{
  "manageEntity": {
    "action": "Repost",
    "entityId": "989900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb80a1996597cf3f1aa1b2ff30b3c8fdf3794f91e87ef3bda9a572230e4474a72",
    "signature": "0x8412f19c23d0a82a0eeaf24802455d27d336ec9cc7c3e012243b23afb459a3c533e65c158d406b04a6e1d63260004594845acc0181a63a370ef973834f750eba1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}